/*
 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
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 */

package com.sun.imageio.plugins.jpeg;

import javax.imageio.metadata.IIOMetadataFormat;
import javax.imageio.metadata.IIOMetadataFormatImpl;

public class JPEGStreamMetadataFormat extends JPEGMetadataFormat {

  private static JPEGStreamMetadataFormat theInstance = null;

  private JPEGStreamMetadataFormat() {
    super(JPEG.nativeStreamMetadataFormatName,
        CHILD_POLICY_SEQUENCE);
    addStreamElements(getRootName());
  }

  public static synchronized IIOMetadataFormat getInstance() {
    if (theInstance == null) {
      theInstance = new JPEGStreamMetadataFormat();
    }
    return theInstance;
  }
}
